#ifndef _STRING_H_
#define _STRING_H_

#include <stddef.h>

size_t strlen(const char *str);
void *memset(void *addr, int value, size_t n);
void *memcpy(void *dest, const void *src, size_t n);
char *strcpy(char *, const char *);
char *strncpy(char *, const char *, size_t);
int strcmp(const char *str1, const char *str2);
char *strncat(char *dest, const char *src, size_t n);

#endif
